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Method of making a seat
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Patent number 4,995,926
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Issue date Feb 26, 1991
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Tachi-S Co., Ltd.
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Muneharu Urai
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Method of making seat-like object
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Patent number 4,874,448
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Issue date Oct 17, 1989
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Tachi-S Co., Ltd.
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Muneharu Urai
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Seat cushion assembly
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Patent number 4,761,035
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Issue date Aug 2, 1988
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Tachikawa Spring Co., Ltd.
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Muneharu Urai
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Seat cover
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Patent number 4,660,888
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Issue date Apr 28, 1987
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Tachikawa Spring Co.
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Muneharu Urai
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Seat cushion with welt
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Patent number 4,625,350
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Issue date Dec 2, 1986
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Tachikawa Spring Co. Ltd.
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Muneharu Urai
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Seat
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Patent number 4,579,388
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Issue date Apr 1, 1986
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Tachikawa Spring Co., Ltd.
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Muneharu Urai
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B60 - VEHICLES IN GENERAL
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Seat cushions
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Patent number 4,403,356
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Issue date Sep 13, 1983
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Tachikawa Spring Co., Ltd.
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Muneharu Urai
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Method of producing seat cushion member
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Patent number 4,313,776
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Issue date Feb 2, 1982
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Tachikawa Spring Co., Ltd.
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Muneharu Urai
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of manufacturing seat cushions
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Patent number 4,107,829
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Issue date Aug 22, 1978
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Tachikawa Spring Co., Ltd.
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Muneharu Urai
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL